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Overview

overview

8

Static

static

Trojan-Ran...er.exe

windows7-x64

8

Trojan-Ran...er.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    Trojan-Ransom.Win32.Blocker.ctkb-a1397e04e67079d8efba3da04abed1cefb81a819f7c0d5bc9083f10605301e8e

  • Size

    191KB

  • Sample

    221106-t4mbgsbee7

  • MD5

    dca30ed8ed2e1b0cd9e33d5a5f069d41

  • SHA1

    aed616497015c68305b45d5914125456266d8a56

  • SHA256

    a1397e04e67079d8efba3da04abed1cefb81a819f7c0d5bc9083f10605301e8e

  • SHA512

    6a7b6f3480bdc694d764cda9dfae1763490dbd309af508df582e2a9860eafa6b932681342ee7a7537204265cceaa0ea69188afc8d7559035a2c2f7f92555e1e9

  • SSDEEP

    3072:tJ1eo3Qj+8NhvDtQiJNXs3vXCT8uzl8PcRZzFPk2I111KYiI1Uk1g:kg8Nds3vSTHlJHMziy1

Score
8/10
persistence

Malware Config

Targets

    • Target

      Trojan-Ransom.Win32.Blocker.ctkb-a1397e04e67079d8efba3da04abed1cefb81a819f7c0d5bc9083f10605301e8e

    • Size

      191KB

    • MD5

      dca30ed8ed2e1b0cd9e33d5a5f069d41

    • SHA1

      aed616497015c68305b45d5914125456266d8a56

    • SHA256

      a1397e04e67079d8efba3da04abed1cefb81a819f7c0d5bc9083f10605301e8e

    • SHA512

      6a7b6f3480bdc694d764cda9dfae1763490dbd309af508df582e2a9860eafa6b932681342ee7a7537204265cceaa0ea69188afc8d7559035a2c2f7f92555e1e9

    • SSDEEP

      3072:tJ1eo3Qj+8NhvDtQiJNXs3vXCT8uzl8PcRZzFPk2I111KYiI1Uk1g:kg8Nds3vSTHlJHMziy1

    Score
    8/10
    persistence

    • Adds policy Run key to start application

      persistence

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks